Which of the following statement is not true
Which of the following statement is not true
- A
Colourless compounds of transition elements are paramagnetic
- B
Coloured compounds of transition elements are paramagnetic
- C
Colourless compounds of transition elements are diamagnetic
- D
Transition elements form the complex compounds
Similar Questions
What can be inferred from the magnetic moment values of the following complex species?
Example
Magnetic Moment $(BM)$
$K _{4}\left[ Mn ( CN )_{6}\right.$
$2.2$
$\left[ Fe \left( H _{2} O \right)_{6}\right]^{2+}$
$5.3$
$K _{2}\left[ MnCl _{4}\right]$
$5.9$
What can be inferred from the magnetic moment values of the following complex species?
| Example | Magnetic Moment $(BM)$ |
| $K _{4}\left[ Mn ( CN )_{6}\right.$ | $2.2$ |
| $\left[ Fe \left( H _{2} O \right)_{6}\right]^{2+}$ | $5.3$ |
| $K _{2}\left[ MnCl _{4}\right]$ | $5.9$ |
The spin only magnetic moment of $\left[ ZCl _{4}\right]^{2-}$ is $3.87 \,BM,$ where $Z$ is $.....$
- [KVPY 2015]
The maximum and minimum melting point of first and second transition series elements respectively are obtained with
The maximum and minimum melting point of first and second transition series elements respectively are obtained with
The ionisation energies of transition elements are
The ionisation energies of transition elements are
$MnO _4^{-}$oxidises $(i)$ oxalate ion in acidic medium at $333\, K$ and $(ii)$ $HCl$. For balanced chemical equations, the ratios $\left[ MnO _4^{-}: C _2 O _4^{2-}\right]$ in $(i)$ and $\left[ MnO _4^{-}: HCl \right]$ in $(ii)$ respectively are
- [KVPY 2011]